hit counter script
Sony HCD-GRX50 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. Stereo System
  5. HCD-GRX50
  6. Service manual

Sony HCD-GRX50 Service Manual

Mini hi-fi component system
Hide thumbs
Table of Contents

Advertisement

Quick Links

HCD-GRX50/R770/RXD7
SERVICE MANUAL
HCD-GRX50/R770/RXD7 are the Ampli-
fier, CD player, Tape Deck and Tuner
section in HMC-GRX50/R770/RXD7.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
Amplifier section
Canadian model:
Continuous RMS power output (reference)
Total harmonic distortion less than 0.07%
European and Russian models:
DIN power output (rated)
Continuous RMS power output (reference)
Music power output (reference)
MICROFILM
Photo: HCD-GRX50
CD
Section
Tape deck
Section
SPECIFICATIONS
70 + 70 watts
(6 ohms at 1 kHz, 10% THD)
(6 ohms at 1 kHz, 45 W)
80 + 80 watts
(8 ohms at 1 kHz, DIN)
100 + 100 watts
(8 ohms at 1 kHz, 10% THD)
170 + 170 watts
(6 ohms at 1 kHz, 10% THD)
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Other models:
The following measured at AC 120, 220, 240 V 50/60 Hz
DIN power output (rated)
110 + 110 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
140 + 140 watts
(8 ohms at 1 kHz, 10% THD)
MINI Hi-Fi COMPONENT SYSTEM
Canadian Model
HCD-RXD7
AEP Model
HCD-R770/RXD7
UK Model
HCD-R770
E Model
Australian Model
HCD-GRX50
NEW
CDM38LH-5BD32L
BU-5BD32L
KSS-213D/Q-NP
NEW
TCM-230AWR2
– Continued on next page –

Advertisement

Table of Contents
loading

Related Manuals for Sony HCD-GRX50

Summary of Contents for Sony HCD-GRX50

  • Page 1 HCD-R770/RXD7 UK Model HCD-R770 E Model Australian Model HCD-GRX50 HCD-GRX50/R770/RXD7 are the Ampli- fier, CD player, Tape Deck and Tuner Photo: HCD-GRX50 section in HMC-GRX50/R770/RXD7. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism from Dolby Laboratories Licensing Corporation.
  • Page 2 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Table Of Contents

    SECTION 1 SERVICING NOTES TABLE OF CONTENTS SERVICING NOTES ..........3 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT GENERAL The laser diode in the optical pick-up block may suffer electro- Location of Controls ............6 static break-down because of the potential difference generated Setting the Time ..............
  • Page 4 MODEL IDENTIFICATION – Rear Panel – PART No. MODEL PART No. Argentine model 4-214-442-0π Israel and Thai models 4-214-442-6π 120 V AC Area in E model 4-215-168-0π Canadian model 4-215-168-1π R770: AEP, UK, German and 4-215-168-2π North European models RXD7: CIS model 4-215-168-3π...
  • Page 5 HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF. 1 Remove the Case. 3 Pull-out the disc tray. 2 Turn the cam to the direction of arrow. NOTE FOR INSTALLATION (ROTARY ENCODER) Note:When attaching the Base unit, Insert the BU cam section A into the groove of BU cam.

  • Page 6: General

    SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTOROLS – Front Panel – – Rear Panel – 1 CD DIGITAL OUT terminal 2 VIDEO (AUDIO) IN jack 3 FM COAXIAL ANTENNA terminal (R770/RXD7: AEP models) FM ANTENNA terminal (GRX50/RXD7: Canadian models) 4 MD IN/OUT jack 5 SUPER WOOFER jack...
  • Page 7 – 7 –...

  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CASE 6 case 2 screw (case 3TP2) (3 1 three screws (BVTP3 3 two screws (case 3TP2) (3 2 screw (case 3TP2) (3 3 two screws (case 3TP2) (3 LOADING PANEL ASS’Y 3 loading panel ass’y 1 Turn the cam-in the...
  • Page 9 FRONT PANEL SECTION 3 wire (flat type) (15 core) (CN303) 6 screw (BVTT3 5 lug 4 screw (BVTT2.6 9 front panel section 5 lug 6 screw (BVTP3 4 screw (BVTT2.6 2 wire (flat type) (23 core) (CN501) 1 wire (flat type) (17 core) (CN304) 7 three screws (BVTT3...
  • Page 10 TAPE MECHANISM DECK SECTION (TCM-230AWR2) 3 three screws (BVTP2.6 3 two screws (BVTP2.6 2 Open two cassette lids. 4 tape mechanism deck section (TCM-230AWR2) 1 Push the cassette lid. 1 Push the cassette lid. 1 wire (flat type) MAIN BOARD 13 core: EXCEPT AEP, UK, Singapore, Taiwan 15 core: AEP, UK, Singapore, Taiwan (CN371)

  • Page 11: Test Mode

    SECTION 4 TEST MODE [MC Cold Reset] [CD Service Mode] • The cold reset clears all data including preset data stored in the • This mode can run the CD sled motor optionally. Use this mode, RAM to initial conditions. Execute this mode when returning for instance, when cleaning the optical pick-up.
  • Page 12 [Aging Mode] • Display at an error occurred This mode can be used for operation check of CD section and tape 1) Display of the error count [ENTER/NEXT] [CD SYNC] (1) Press three buttons of p , deck section. , and CD section and tape deck section work in parallel.
  • Page 13 3. Tape Deck Section • The sequence during the aging mode is following as below. • If an error occurred, stop display that step. Aging mode sequence (Tape deck section) : Rewind the tape A and B “TAPE A AG-1” Shut off FWD play the tape A “TAPE A AG-2”...

  • Page 14: Mechanical Adjustments

    SECTION 6 SECTION 5 ELECTRICAL ADJUSTMENTS MECHANICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head demagne- record/playback heads pinch rollers tizer. erase head rubber belts 2.
  • Page 15 DECK B 2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment do not match for L-CH and R-CH, turn the adjustment screw Mode: Playback so that outputs match within 1dB of peak. test tape WS-48B frequency counter (3 kHz, 0 dB)
  • Page 16 DECK B REC Bias Adjustment Specification values: Procedure: J101 PB level: 47.2 to 53.0 mV (–24.3 to –23.3 dB) 1. Mode: Record FUNCTION: VIDEO Adjustment Location: MAIN board main board – MAIN BOARD (Conductor Side) – VIDEO (AUDIO) IN jack (J101) L-CH, R-CH RV301 1) 315 Hz...

  • Page 17: Cd Section

    E-F Balance (1 Track Jump) Check CD SECTION oscilloscope Note: 1. CD Block is basically designed to operate without adjustment. There- BD board fore, check each item in order given. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. TP (TE) 3.
  • Page 18 Checking Location: – BD BOARD (Side B) – TP (GND) TP (VC) IC102 TP (RF) (AGCCON) IC103 TP (FE) TP (FE1) TP (TE) – 18 –...

  • Page 19: Diagrams

    HCD-GRX50/R770/RXD7 SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM – CD SERVO Section – FILTER DIGITAL SIGNAL PROCESSOR, DIGITAL FILTER, D/A CONVERTER IC101 (1/2) RF AMP, 56 53 FOCUS/TRACKING ERROR AMP IC103 DETECTOR CD D+5V PCMD INTERFACE LRCK C2PO RFAC RF EQ...

  • Page 20: Block Diagram - Tape Deck Section

    HCD-GRX50/R770/RXD7 7-2. BLOCK DIAGRAM – TAPE DECK Section – DECK PROCESS DECK A/B SELECT, PB/REC EQ AMP, DOLBY NR AMP, ALC, AMS IC301 • SIGNAL PATH : PLAYBACK (DECK A) DOLBY PASS HP101 (PLAYBACK) : PLAYBACK (DECK B) PB OUT (L)

  • Page 21: Block Diagram - Main Section

    HCD-GRX50/R770/RXD7 7-3. BLOCK DIAGRAM – MAIN Section – REC-L (Page 22) (GRX50: Saudi Arabia) RV711 ECHO LEVEL DIGITAL ECHO MD OUT IC711 R-CH J711 MIX MIC J101 (2/2) MIC AMP MIC AMP IC712 (1/2) IC712 (2/2) R-CH (GRX50/RXD7: Canadian) SUPER...

  • Page 22: Block Diagram - Display/Key Control/Power Supply Section

    HCD-GRX50/R770/RXD7 7-4. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section – (Page 23) (Page 23) (R770/RXD7) SUB POWER TRANSFORMER FLUORESCENT INDICATOR TUBE DRIVER, +5V REGULATOR RECT KEY CONTROL BAND-PASS FILTER IC11 D12 – 15 IC601 IC603 FL ON/OFF –26V REGULATOR RECT...

  • Page 23: Note For Printed Wiring Boards And Schematic Diagrams

    HCD-GRX50/R770/RXD7 7-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location • Abbreviation Note on Printed Wiring Board: Note on Schematic Diagram: : Argentine : Israel • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF...

  • Page 24: Printed Wiring Board - Bd Board

    HCD-GRX50/R770/RXD7 7-6. PRINTED WIRING BOARD – BD Board – • See page 28 for Circuit Boards Location. TP(GND) TP(VC) TP(RF) (AGCCON) TP(FE) TP(TE) (Page 43) TP(FE1) • Semiconductor • Semiconductor KSS-213D/Q-NP Location Location (Side A) (Side B) Ref. No. Location Ref.

  • Page 25: Schematic Diagram - Bd Board

    HCD-GRX50/R770/RXD7 7-7. SCHEMATIC DIAGRAM – BD Board – • See page 59 for Waveforms. • See page 64 for IC Block Diagrams. (Page 45) • Voltages and waveforms are dc with respect to ground The components identified by mark ! or dotted Les composants identifiés par une marque ! sont...

  • Page 26: Printed Wiring Boards - Cd Motor Section

    HCD-GRX50/R770/RXD7 7-8. PRINTED WIRING BOARDS – CD MOTOR Section – • See page 28 for IC Circuit Boards Location. (Page 43) DISC TRAY DISC TRAY SLIDE TURN 1-658-577- (DISC TRAY ADDRESS DETECT) (Page 43) – 33 – – 34 –...

  • Page 27: Schematic Diagram - Cd Motor Section

    HCD-GRX50/R770/RXD7 7-9. SCHEMATIC DIAGRAM – CD MOTOR Section – • See page 65 for IC Block Diagrams. DISC TRAY ADDRESS DETECT DISC TRAY SLIDE CLOSE OPEN (Page 45) (DISC TRAY SLIDE) DISC TRAY TURN DISC IN DETECT DISC TRAY SENSOR...

  • Page 28: Printed Wiring Board - Audio Board

    HCD-GRX50/R770/RXD7 7-10. PRINTED WIRING BOARD – AUDIO Board – • See page 28 for Circuit Boards Location. (Page 43) – 37 – – 38 –...

  • Page 29: Schematic Diagram - Audio Board

    HCD-GRX50/R770/RXD7 7-11. SCHEMATIC DIAGRAM – AUDIO Board – • See page 66 for IC Block Diagram. PB EQ AMP (PLAYBACK) (DECK A) PB LEVEL (L) (DECK A) PB LEVEL (R) (DECK A) PB EQ AMP (DECK B) PB LEVEL (L)

  • Page 30: Printed Wiring Board - Leaf Sw Board

    HCD-GRX50/R770/RXD7 7-12. PRINTED WIRING BOARD – LEAF SW Board – • See page 28 for Circuit Boards Location. • Semiconductor Location DECK B DECK A Ref. No. Location Ref. No. Location PLUNGER PLUNGER Q113 D141 E-10 D191 E-12 Q161 D331...

  • Page 31: Printed Wiring Board - Main Board

    HCD-GRX50/R770/RXD7 7-14. PRINTED WIRING BOARD – MAIN Board – • See page 28 for Circuit Boards Location. (Page 33) (Page 33) (Page 30) GRX50 : E3, EA3, SP, TW/ R770/RXD7 : CND (Page 38) (GRX50 : E3, EA3, SP, TW/R770/RXD7 : CND)

  • Page 32: Schematic Diagram - Main Board (1/4)

    HCD-GRX50/R770/RXD7 7-15. SCHEMATIC DIAGRAM – MAIN Board (1/4) – (Page 47) (Page 31) (Page 36) (Page 51) (Page 36) (Page 50) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM) ) : CD PLAY –...

  • Page 33: Schematic Diagram - Main Board (2/4)

    HCD-GRX50/R770/RXD7 7-16. SCHEMATIC DIAGRAM – MAIN Board (2/4) – (Page (Page 63) (Page (Page 52) • Voltages are dc with respect to ground under no-signal The components identified by mark ! or dotted Les composants identifiés par une marque ! sont (detuned) conditions.

  • Page 34: Schematic Diagram - Main Board (3/4)

    HCD-GRX50/R770/RXD7 7-17. SCHEMATIC DIAGRAM – MAIN Board (3/4) – (Page 46) (Page 47) (Page 51) (Page 63) (Page 56) (Page 51) (Page 40) (Page 42) • Voltages are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM)

  • Page 35: Schematic Diagram - Main Board (4/4)

    HCD-GRX50/R770/RXD7 7-18. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 59 for Waveforms. (Page 48) (Page (Page (Page • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM) ) : CD PLAY...

  • Page 36: Printed Wiring Board - Panel Board

    HCD-GRX50/R770/RXD7 7-19. PRINTED WIRING BOARD – PANEL Board – • See page 28 for Circuit Boards Location. (Page 43) (Page 57) • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location D610 D628 Q601 D611 D629 Q602 D612...

  • Page 37: Schematic Diagram - Panel Board

    HCD-GRX50/R770/RXD7 7-20. SCHEMATIC DIAGRAM – PANEL Board– • See page 59 for Waveforms. • See page 66 for IC Block Diagrams. (Page (Page 50) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM) –...

  • Page 38: Printed Wiring Board - Cd Sw Board

    HCD-GRX50/R770/RXD7 7-21. PRINTED WIRING BOARD – CD SW Board – • See page 28 for Circuit Boards Location. 7-22. SCHEMATIC DIAGRAM – CD SW Board – (Page 55) (Page 54) – 57 – – 58 –...
  • Page 39 HCD-GRX50/R770/RXD7 • Waveforms – BD Board – – MAIN Board – 1 IC101 ^¶ (XTAO) 5 IC101 @§ (MDP) 1 IC501 0 (XC-IN) 2.5 Vp-p 1.8 Vp-p 3.1 Vp-p 16.9344 MHz 32.768 kHz 7.8 s 2 IC101 %¡ (RF AC) (CD Play Mode) 6 IC102 !§...

  • Page 40: Printed Wiring Boards - Transformer Section

    HCD-GRX50/R770/RXD7 7-23. PRINTED WIRING BOARDS – TRANSFORMER Section – • See page 28 for Circuit Boards Location. • Semiconductor Location (Page 43) Ref. No. Location D971 D972 D973 Q971 (Page 43) • Semiconductor Location Ref. No. Location IC11 (Page 43) –...

  • Page 41: Schematic Diagram - Transformer Section

    HCD-GRX50/R770/RXD7 7-24. SCHEMATIC DIAGRAM – TRANSFORMER Section – (Page 48) (Page (Page • Voltages are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM) The components identified by mark ! or dotted Les composants identifiés par une marque ! sont line with mark ! are critical for safety.
  • Page 42 • IC Block Diagrams – BD Board – IC101 CXD2587Q ERROR DIGITAL CORRECTOR DIGITAL ASYMMETRY CORRECTION OPERATIONAL LRCK AMPLIFIER ANALOG SWITCH PCMD INTERFACE DEMODULATOR CONVERTER EMPH XVDD XTAI TIMING CLOCK XTAO LOGIC XTSL GENERATOR XVSS TES1 AVDD1 TEST AOUT1 SERVO DSP PWM GENERATOR AIN1 FRDR...
  • Page 43 IC103 CXA2568M-T6 HOLD APC PD AMP LC/PD APC LD AMP – LD ON – – – HOLD SW AGC CONT AGC VTH 50 A – RF BOT – – – – RFTC RF SUMMING AMP RF EQ AMP RF I RF O –...

  • Page 44: Audio Board

    SHIFT REGISTER FILTER LATCH CIRCUIT REC NF REC IN – REC LEVEL OUTPUT CIRCUIT RESET C BIAS C 6 7 8 9 10 11 IC711 M65850FP (HCD-GRX50: Saudi Arabia) OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN 20KBIT RESET RESET CONTROL...

  • Page 45: Ic Pin Function Description

    7-25. IC PIN FUNCTION DESCRIPTION MAIN BOARD IC501 M30622MA-A01FP (SYSTEM CONTROLLER (CD MECHANISM CONTROL)) Pin No. Pin Name Function STK-MUTE Power amplifier on/off selection signal output terminal “L”: standby mode, “H”: on Power on/off control signal output for the audio system (+5V) and deck, panel, audio system POWER (+7V) “L”: standby mode, “H”: power on F-RELAY...
  • Page 46 Pin No. Pin Name Function STBY LED LED drive signal output of the I/u indicator (D754) “H”: LED on (standby mode) VC L+R/L–R Virtual cinema L+R/L–R selection signal output terminal Not used (open) VC BYPASS Virtual cinema bypass control signal output terminal Not used (open) Filament on/off selection signal output for the fluorescent indicator tube (FL601) FL SW “L”: on, “H”: off...
  • Page 47 Pin No. Pin Name Function CAPM-CNT2 Capstan motor (M1) drive signal output terminal “H” active *3 CAPM-CNT1 Capstan motor (M1) drive signal output terminal “H” active *3 High/normal speed selection signal output of the capstan motor (M1) CAP-M-H/L “L”: normal speed, “H”: high speed Whether a music is present or not from HA12215F (IC301) is detected at automatic music sensor AMS-IN “L”: music is present, “H”: music is not present...
  • Page 48 PANEL PANEL BOARD IC601 TMP88CS76F-6004 (FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL) BOARD Pin No. Pin Name Function SIRCS Remote control signal input from the remote control receiver (IC602) JOG-A Jog dial pulse input from the rotary encoder (S601 JOG) (A phase input) LED SCK Serial data transfer clock signal output to the LED driver (IC604) LED LAT...
  • Page 49 Pin No. Pin Name Function System clock input terminal (12.5 MHz) — Ground terminal XOUT System clock output terminal (12.5 MHz) System reset signal input from the reset signal generator (IC502) “L”: reset RESET For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H” Not used (open) BUSY Not used (fixed at “L”)

  • Page 50: Exploded Views

    SECTION 8 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 51 4-951-620-01 SCREW (2.6X8), +BVTP X-4951-449-1 PANEL ASSY, FRONT (GLAY) (GRX50: EA3) 4-214-385-11 KNOB (MIC) (GRX50/RXD7) 4-930-336-61 FOOT (FELT) 4-214-385-51 KNOB (MIC) (R770) 4-962-708-71 EMBLEM (4-A), SONY * 62 A-4417-722-A PANEL BOARD, COMPLETE 4-214-775-11 SPRING, PUSH CATCHER RETURN (EXCEPT GRX50: EA3)
  • Page 52 Ref. No. Part No. Description Remark (3) CHASSIS SECTION Ref. No. Part No. Description Remark 4-965-822-01 FOOT * 108 4-220-083-11 PANEL, BACK (GRX50: TW) * 102 1-672-369-11 TRANS BOARD * 108 4-220-083-21 PANEL, BACK (GRX50: KR) * 103 3-703-244-00 BUSHING (2104), CORD 1-769-977-11 WIRE (FLAT TYPE) (13 CORE) (EXCEPT GRX50: E2, E3, TH, MX) (GRX50: EXCEPT SP, TW/RXD7: CND)
  • Page 53 (4) CD MECHANISM DECK SECITON-1 (5) CD MECHANISM DECK SECITON-2 (CDM38LH-5BD32L) (CDM38LH-5BD32L) M701 supplied M801 BU-5BD32L S811 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-981-789-11 BRACKET (2), YOKE * 262 1-658-578-11 MOTOR (SLIDE) BOARD 4-977-954-01 PULLEY (SL) 4-982-447-01 SPRING (BU), COMPRESSION 4-977-953-01 GEAR (SL-A) 4-951-620-41 SCREW (2.6), +BVTP...
  • Page 54 (6) BASE UNIT SECTION (BU-5BD32L) M101 M102 The components identified by Les composants identifiés par une mark ! or dotted line with marque ! sont critiques pour la mark ! are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce ber specified.
  • Page 55 (7) TAPE MECHANISM DECK SECTION-1 (TCM-230AWR2) HP101 HRPE101 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT * 409 A-2007-731-A AUDIO BOARD, COMPLETE 3-911-116-21 RIVET, PUSH 3-032-809-02 SPRING (L), TORSION 3-016-574-11 SPRING (HEAD), TENSION 3-016-572-01 LEVER (EJECT PREVENTION L) X-3374-156-4 PINCH LEVER (REV) ASSY 3-032-810-02 SPRING (R), TORSION...
  • Page 56 (8) TAPE MECHANISM DECK SECTION-2 (TCM-230AWR2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 451 X-3374-214-3 CHASSIS ASSY, MAIN A-2004-629-A MECHANICAL BLOCK ASSY 3-016-570-01 BELT (CAPSTAN) 3-016-566-01 SLIDER, REVERSE 3-016-569-01 BELT (TENSION) * 461 A-2007-732-A LEAF SW BOARD, COMPLETE 3-017-360-01 BRACKET (MOTOR) 3-016-575-11 SPRING, TORSION X-3376-497-1 FLYWHEEL (FWD) ASSY...

  • Page 57: Electrical Parts List

    SECTION 9 AUDIO ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark are seldom required for routine service. parts list may be different from the parts speci- ! are critical for safety.
  • Page 58 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R412 1-247-807-31 CARBON 1/4W R414 1-247-882-11 CARBON 130K 1/4W C130 1-164-346-11 CERAMIC CHIP R415 1-247-850-11 CARBON 6.2K 1/4W C131 1-124-779-00 ELECT CHIP 10uF R431 1-249-430-11 CARBON 1/4W C133 1-164-346-11 CERAMIC CHIP C140...
  • Page 59 CD SW CONNECTOR LEAF SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R123 1-216-073-00 METAL CHIP 1/10W S752 1-762-875-21 SWITCH, KEYBOARD R124 1-216-097-00 RES,CHIP 100K 1/10W ((STANDBY) POWER SAVE DEMO) R131 1-216-033-00 METAL CHIP 1/10W S753 1-762-875-21 SWITCH, KEYBOARD (DISC 1) R143...
  • Page 60 LEAF SW MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1008 1-249-417-11 CARBON 1/4W C162 1-136-158-00 FILM 0.027uF < VARIABLE RESISTOR > C165 1-136-159-00 FILM 0.033uF C166 1-130-473-00 MYLAR 0.0015uF 5% RV1001 1-241-785-11 RES, ADJ, CARBON 10K C169 1-130-479-00 MYLAR 0.0047uF 5%...
  • Page 61 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C853 1-162-282-31 CERAMIC 100PF C410 1-126-963-11 ELECT 4.7uF C854 1-104-665-11 ELECT 100uF (EXCEPT RXD7: CND) C857 1-136-495-11 FILM 0.068uF C411 1-162-306-11 CERAMIC 0.01uF C858 1-136-495-11 FILM 0.068uF (EXCEPT RXD7: CND) C859 1-128-560-11 ELECT...
  • Page 62 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D333 8-719-911-19 DIODE 1SS119 D334 8-719-911-19 DIODE 1SS119 IC903 8-759-701-79 IC NJM7812FA D335 8-719-911-19 DIODE 1SS119 < JACK > D401 8-719-911-19 DIODE 1SS119 D403 8-719-911-19 DIODE 1SS119 (EXCEPT RXD7: CND) J101 1-774-411-11 JACK, PIN 6P (VIDEO (AUDIO) IN, MD IN/OUT) D405...
  • Page 63 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q801 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA R167 1-249-429-11 CARBON 1/4W Q803 8-729-140-82 TRANSISTOR 2SA988-PAFAEA R168 1-249-437-11 CARBON 1/4W Q804 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA R169 1-249-421-11 CARBON 2.2K 1/4W Q831 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA R170 1-249-441-11 CARBON 100K...
  • Page 64 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R343 1-249-417-11 CARBON 1/4W R452 1-260-076-11 CARBON 1/2W R351 1-249-435-11 CARBON 1/4W (R770/RXD7: AEP) R352 1-249-421-11 CARBON 2.2K 1/4W R471 1-260-087-81 CARBON 1/2W (RXD7: CND) R353 1-247-807-31 CARBON 1/4W R471 1-260-089-11 CARBON...
  • Page 65 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R617 1-249-429-11 CARBON 1/4W R805 1-249-417-11 CARBON 1/4W R806 1-249-431-11 CARBON 1/4W R618 1-247-807-31 CARBON 1/4W R807 1-249-441-11 CARBON 100K 1/4W R619 1-247-807-31 CARBON 1/4W R808 1-220-893-11 METAL 0.22 R620 1-247-807-31 CARBON...
  • Page 66 MAIN MOTOR (SLIDE) MOTOR (TURN) PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark RV351 1-238-600-11 RES, ADJ, CARBON 10K < DIODE > < RELAY > D701 8-719-983-66 DIODE MTZJ-T-72-3.6B RY401 1-755-168-11 RELAY < IC > <...
  • Page 67 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C702 1-162-294-31 CERAMIC 0.001uF D621 8-719-057-97 LED SEL5923A-TP15 (SYNC EQ) C703 1-164-159-11 CERAMIC 0.1uF D622 8-719-063-93 LED SLR325VC-N-T32 (EFFECT) C711 1-162-294-31 CERAMIC 0.001uF D624 8-719-063-93 LED SLR325VC-N-T32 (NON-STOP) (GRX50: EA3) D627 8-719-057-97 LED SEL5923A-TP15 (GROOVE)
  • Page 68 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R603 1-247-807-31 CARBON 1/4W R670 1-249-414-11 CARBON 1/4W R604 1-247-807-31 CARBON 1/4W R671 1-249-437-11 CARBON 1/4W R672 1-249-417-11 CARBON 1/4W R605 1-249-429-11 CARBON 1/4W R673 1-249-437-11 CARBON 1/4W R606 1-249-401-11 CARBON...
  • Page 69 PANEL SENSOR SUB TRANS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R731 1-249-440-11 CARBON 1/4W 1-658-576-11 SENSOR BOARD ************* R732 1-249-437-11 CARBON 1/4W R733 1-249-440-11 CARBON 1/4W < PHOTO INTERRUPTER > R734 1-249-417-11 CARBON 1/4W R735 1-249-420-11 CARBON 1.8K...
  • Page 70 SUB TRANS TRANS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > < DIODE > 8-729-119-78 TRANSISTOR 2SC403SP-51 (R770/RXD7) D971 8-719-024-99 DIODE 11ES2-NTA2B (GRX50) 8-729-040-19 TRANSISTOR RT1N137L-TP (R770/RXD7) D972 8-719-986-60 DIODE HZS27-3LTA (GRX50) 8-729-118-01 TRANSISTOR 2SB1116 (R770/RXD7) D973 8-719-109-63 DIODE RD3.0ESB2 (GRX50) 8-729-048-13 TRANSISTOR 2SC3616-KLM-T1...
  • Page 71 HCD-GRX50/R770/RXD7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS ************** HARDWARE LIST ************** ************** 1-773-188-11 WIRE (FLAT TYPE) (23 CORE) 1-773-042-11 WIRE (FLAT TYPE) (17 CORE) 7-685-872-09 SCREW +BVTT 3X8 (S) 1-773-024-11 WIRE (FLAT TYPE) (15 CORE)

This manual is also suitable for:

Hcd-gr770Hcd-grxd7Hcd-r770Hcd-rxd7

Table of Contents